Home / 733,914.28-1,012,741.86-411,580.36

Finding the Fourth Proportional to 733,914.28, 1,012,741.86 and 411,580.36

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Solution

The fourth proportional to 733,914.28, 1,012,741.86 and 411,580.36 is: 567,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,914.28 : 1,012,741.86 = 411,580.36 : x
  2. Step 2: Convert to fraction form
    733,914.28/1,012,741.86 = 411,580.36/x
  3. Step 3: Cross multiply
    733,914.28x = 1,012,741.86 × 411,580.36
  4. Step 4: Simplify right side
    733,914.28x = 416,824,659,325.87
  5. Step 5: Solve for x
    x = 416,824,659,325.87/733,914.28
  6. Step 6: Final answer
    x = 567,947.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.